.header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 12vh;
  background: linear-gradient(0deg, #0065ee 35%, #2175ff 100%);
  position: relative;
  z-index: 10;
  .header-center {
    color: #fff;
    font-size: 2.5rem;
    font-weight: bold;
    position: absolute;
    top: 3.5rem;
    left: 50%;
    width: 100%;
    transform: translateX(-50%);
    .commontitle {
      position: relative;
      > :last-child {
        position: absolute;
        right: -1.5625rem;
        top: 0;
        z-index: 1;
      }
    }
  }
  .header-right {
    position: absolute;
    top: 4.95rem;
    right: 2rem;
    font-size: 2rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: #ffffff;
  }
}